﻿/************************************************************************

   Extended Silverlight Toolkit

   Copyright (C) 2010-2012 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://extendedsilverlight.codeplex.com/license

   Please purchase a commercial version of this toolkit if you are using
   it in a commercial product. The commercial versions support the project,
   and also include more features for each control, priority support,
   source code, updates, removed watermark, and a proprietary license.

   Visit http://xceed.com and follow @datagrid on Twitter.

  **********************************************************************/

using System;

namespace Xceed.Silverlight.Data
{
  internal struct IndexDataObject
  {
    #region Constructor

    internal IndexDataObject( object dataObject, long index, DataQueryContext context )
      : this()
    {
      if( index < 0 )
        throw new ArgumentException( "The index must be greater than or equal to zero.", "index" );

      this.DataObject = dataObject;
      this.Index = index;
      this.Context = context;
    }

    #endregion

    public readonly object DataObject;
    public readonly long Index;
    public readonly DataQueryContext Context;
  }
}
